Why do Nintendo sell more games than all manufacturers combined?

[Andrespetmonkey]

happydolphin said:

Pos	Game	Platform	Year	Genre	Publisher	North America	Europe	Japan	Rest of World	Global
Wii 1	Wii Sports	Wii	2006	Sports	Nintendo	39.12	28.05	3.77	8.38	79.32
Wii 2	Mario Kart Wii	Wii	2008	Racing	Nintendo	13.75	11.96	3.55	3.11	32.38
Wii 3	Wii Sports Resort	Wii	2009	Sports	Nintendo	13.6	10.38	3.05	2.89	29.92
Wii 4	Wii Play	Wii	2006	Misc	Nintendo	13.76	9.09	2.93	2.83	28.6
DS 1	New Super Mario Bros.	DS	2006	Platform	Nintendo	10.49	8.71	6.46	2.83	28.49
Wii 5	New Super Mario Bros. Wii	Wii	2009	Platform	Nintendo	12.79	6.25	4.58	2.17	25.79
DS 2	Nintendogs	DS	2005	Simulation	Nintendo	9.02	10.75	1.93	2.72	24.42
Wii 6	Wii Fit	Wii	2007	Sports	Nintendo	8.91	8.14	3.6	2.08	22.72
DS 3	Mario Kart DS	DS	2005	Racing	Nintendo	9.05	7.02	4.1	1.86	22.03
Wii 7	Wii Fit Plus	Wii	2009	Sports	Nintendo	8.58	7.78	2.52	1.81	20.69
									Total:	314.36

That's a pretty pathetic list imo (game-wise). A pre-wii list would be amazing. Do it.